Note 7 - Accounts Receivable, Net

12 Months Ended

Dec. 31, 2022

Notes to Financial Statements

Loans, Notes, Trade and Other Receivables Disclosure [Text Block]

7. Accounts Receivable, Net

Accounts receivable, net, consists of the following components:

	December 31, 2022			December 31, 2021
	(in thousands)
Trade receivables	$	47,046		$	38,819
Current unbilled receivables		20,153			17,086
Allowance for doubtful accounts		(725	)		(838	)
	$	66,474		$	55,067

Long-term unbilled receivables were $6.9 million and $6.3 million as of December 31, 2022 and 2021, respectively.